{
  "cities": [
    {
      "name": "Glasgow",
      "streets": [
        {
          "name": "London Road",
          "buildings": [
            {
              "number": 10,
              "address": "10 London Road, Glasgow"
            },
            {
              "number": 20,
              "address": "20 London Road, Glasgow"
            }
          ]
        },
        {
          "name": "Queen Street",
          "buildings": [
            {
              "number": 10,
              "address": "10 Queen Street, Glasgow"
            },
            {
              "number": 20,
              "address": "20 Queen Street, Glasgow"
            }
          ]
        }
      ]
    },
    {
      "name": "Edinburgh",
      "streets": [
        {
          "name": "London Road",
          "buildings": [
            {
              "number": 10,
              "address": "10 London Road, Edinburgh"
            },
            {
              "number": 20,
              "address": "20 London Road, Edinburgh"
            }
          ]
        },
        {
          "name": "Queen Street",
          "buildings": [
            {
              "number": 10,
              "address": "10 Queen Street, Edinburgh"
            },
            {
              "number": 20,
              "address": "20 Queen Street, Edinburgh"
            }
          ]
        }
      ]
    }
  ]
}